The Vatican collections "The Papacy and art" : a catalogue of an exhibitionto be shown at the Metropolitan Museum of Art, New York, Feb. 26 - June 12, 1983; the Art Institute of Chicago, July 21 - Oct. 16, 1983; and the Fine Arts Museums of San Francisco, Nov. 19, 1983 - Feb. 19, 1984 (The Metropolitan Museum of Art : H. N. Abrams, 1983)